Full list of all 75 The Elder Scrolls V: Skyrim achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 3 DLC packs containing 25 achievements.
Pick 50 locks and 50 pockets
Returned the Thieves Guild to its former glory
Complete "Darkness Returns"
Join the Thieves Guild
Bounty of 1000 gold in all nine holds
Read 50 Skill Books
Collect 15 Daedric Artifacts
Reach Level 50
Learn 20 shouts
Clear 50 dungeons
Find 13 Standing Stones
Absorb 20 dragon souls
Capture Solitude or Windhelm
Complete "Dragonslayer"
Complete "The Fallen"
Capture Fort Sungard or Fort Greenwall
Complete "Elder Knowledge"
Discover 100 Locations
Complete "Alduin's Wall"
Make a smithed item, an enchanted item, and a potion
Escape from jail
Complete "The Eye of Magnus"
Complete "Revealing the Unseen"
Complete "Hail Sithis!"
Successfully persuade, bribe, and intimidate
Complete "Bound Until Death"
Complete 10 side quests
Get a skill to 100
Complete "Diplomatic Immunity"
Join the College of Winterhold
Chop wood, mine ore, and cook food
Learn all three words of a shout
Complete "The Way of the Voice"
Reach Level 25
Buy a house
Absorb a dragon soul
Complete "Bleak Falls Barrow"
Join the Dark Brotherhood
Get married
Complete 50 Misc Objectives
Complete "Glory of the Dead"
Become a member of the Circle
Acquire a Daedric Artifact
Join the Stormcloaks or the Imperial Army
Reach Level 10
Reach Level 5
Have 100,000 gold
Join the Companions
Select a Standing Stone blessing
Complete "Unbound"
Tame and ride 5 dragons
Learn the secrets of 5 Black Books
Complete "At the Summit of Apocrypha"
Craft an item out of Stalhrim
Discover 30 locations on the island of Solstheim
Complete "The Path of Knowledge"
Learn all 3 words of Dragon Aspect
Complete "The Temple of Miraak"
Own a house in Raven Rock
Arrive on Solstheim
Acquire 11 vampire perks
Defeat a Legendary Dragon
Acquire 11 werewolf perks
Complete "Lost to the Ages"
Use the special power of Auriel's Bow
Learn all three words of Soul Tear
Change your face
Complete "Kindred Judgment"
Complete "Beyond Death"
Complete "Awakening"
Adopt a child
Build three houses
Build three wings on a house
Buy three plots of land
Buy a plot of land